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INA234BIYBJR - Texas Instruments

Description: Current & Power Monitors & Regulators 28-V, 12-bit, IC output current/voltage/power monitor with alert in WCSP

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INA234BIYBJR - Texas Instruments - PCB symbol
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INA234BIYBJR - Texas Instruments PCB footprint - BGA - BGA - INA234BIYBJR
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INA234BIYBJR Details

  • Manufacturer Part Number:

    INA234BIYBJR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-XBGA-B8

  • JESD-609 Code:

    e1

  • Length:

    1.508 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA8,2X4,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.35 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

  • Threshold Voltage-Nom:

    +0.95V

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    0.745 mm

INA234BIYBJR Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is ±40V, but it's recommended to keep it within ±20V to ensure accurate measurements and prevent damage to the device.
  • The gain of the INA234 is set by the ratio of the resistors Rg and Rf. The gain can be calculated using the formula: Gain = (Rf / Rg) + 1. For example, if Rf = 1kΩ and Rg = 200Ω, the gain would be (1kΩ / 200Ω) + 1 = 6.
  • The REF pin is used to set the reference voltage for the output of the INA234. It can be connected to a voltage reference or a fixed voltage source to set the output voltage range. Typically, it's connected to a voltage divider from the supply voltage or a dedicated voltage reference IC.
  • The INA234 has a high common-mode rejection ratio (CMRR), but it's still important to consider common-mode voltage in your application. You can use a common-mode filter or a differential amplifier to reject common-mode noise and ensure accurate measurements.
  • To ensure accurate measurements and minimize noise, it's recommended to follow a differential layout and keep the input pins as close as possible to the device. Use a ground plane and separate analog and digital grounds to reduce noise coupling. Also, keep the output traces short and away from noise sources.

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INA234BIYBJR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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